包膜尿素不同配比减施对土壤无机氮含量及玉米氮素吸收的影响
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冯小杰,战秀梅,王雪鑫,陈坤,彭靖,韩晓日
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Effects of Soil Inorganic Nitrogen and Nitrogen Absorbing by Maize Under the Reduced Application of Coated Urea at Different Proportions
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FENG XiaoJie,ZHAN XiuMei,WANG XueXin,CHEN Kun,PENG Jing,HAN XiaoRi
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表4 经济效益
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Table 4 Economic benefits
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试验地点 Experimental site | 处理 Treatment | 产量 Yield (kg·hm-2) | 产值 Output value (yuan) | 肥料 Fertilizer input (yuan) | 人工 Manual input (yuan) | 总成本 Total cost (yuan) | 净收入 Net income (yuan) | 沈阳 | CK0 | 6855 | 10439 | 1371 | 2250 | 3620 | 6819 | Shenyang | CK | 10042 | 15264 | 2432 | 2850 | 4681 | 10583 | | CK1 | 9307 | 14146 | 2327 | 2250 | 4577 | 9569 | | T0 | 9669 | 14696 | 3120 | 2250 | 5370 | 9326 | | T1 | 9912 | 15066 | 2961 | 2250 | 5211 | 9855 | | T2 | 10250 | 15577 | 2803 | 2250 | 5053 | 10524 | | T3 | 10068 | 15305 | 2644 | 2250 | 4894 | 10411 | 海城 | CK0 | 7300 | 11096 | 1031 | 2250 | 3281 | 7815 | Haicheng | CK | 11850 | 18012 | 1974 | 2250 | 4224 | 13788 | | CK1 | 9900 | 15048 | 1879 | 2250 | 4129 | 10919 | | T0 | 10650 | 16188 | 2656 | 2250 | 4906 | 11282 | | T1 | 11325 | 17214 | 2416 | 2250 | 4666 | 12548 | | T2 | 12450 | 18924 | 2176 | 2250 | 4426 | 14498 |
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